package com.example.jiangqi.dao;

import com.example.jiangqi.entity.Classroom;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;
@Mapper
public  interface ClassroomMapper {
      Classroom seleteUserById(long clsId);
      List<Classroom> list();
      int save(Classroom cls);
      int delete(long clsId);
      int update(Classroom cls);

}
